Hennessy Advisors Inc

SEC CIK: 0001145255
Latest filing: Jul 16, 2026

SEC filings (opens in a new tab)

CECO holding history

Ceco Environmental Corp in every 13F filed by Hennessy Advisors Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CECO overview All 13F holders of CECO Full Q2 2026 holdings

Shares (Q2 2024): 0; Sold out in Q2 2024
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q4 2023

Holdings of CECO by Hennessy Advisors Inc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2024	0	$0	0.0%	−162,200−100.0%	Sold out	Holders
Q1 2024	162,200	$3.73M	0.2%	−42,600−20.8%	Reduced	Holders
Q4 2023	204,800	$4.15M	0.2%	+204,800	New	Holders